US2008142137A1PendingUtilityA1

Patch for Repairing Tires by Vulcanization

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Assignee: SCHEUNGRABER PATRICPriority: Mar 8, 2005Filed: Mar 7, 2006Published: Jun 19, 2008
Est. expiryMar 8, 2025(expired)· nominal 20-yr term from priority
Inventors:Patric Scheungraber
B29C 73/10B29C 73/105B29K 2021/00B29K 2105/243B29L 2030/00Y10T152/10909Y10T152/10882Y10T428/1471
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Claims

Abstract

The invention relates to a patch for repairing tires, hoses and the like by vulcanization comprising at least one cover layer ( 1 ) made of a vulcanized rubber material, a joining layer ( 3 ) which is made of a rubber material and is laterally projected with respect to said cover layer ( 1 ) in an edge area ( 4 ), a protective film covering the top surface of the joining layer ( 3 ) and a thin flexible peel-off film ( 7 ) which loosely covers the surface of the cover layer ( 1 ) and adheres to the projected edge ( 4 ) of the joining layer ( 3 ), wherein said peel-off film ( 7 ) which covers the cover layer ( 1 ) and the projected edge ( 4 ) of the joining layer ( 3 ) is provided with a gripping element ( 8 ) for the removal thereof.

Claims

exact text as granted — not AI-modified
1 - 7 . (canceled) 
     
     
         8 . A patch for repairing tires, hoses and the like by vulcanization comprising
 at least one cover layer made of a vulcanized rubber material,   a joining layer which is made of a rubber material and is laterally projected with respect to said cover layer in an edge area,   a protective film covering the top surface of the joining layer, and   a thin flexible peel-off film which loosely covers the surface of the cover layer and adheres to the projected edge of the joining layer;   wherein said peel-off film which covers the cover layer and the projected edge of the joining layer is provided with a gripping element for the removal thereof.   
     
     
         9 . The patch according to claim  1 , wherein said cover layer is reinforced by inserts. 
     
     
         10 . The patch according to claim  1 , wherein said protective film covers the top surface of the joining layer throughout. 
     
     
         11 . The patch according to claim  1 , wherein said gripping element is a gripping fold of the peel-off film provided in the central area. 
     
     
         12 . The patch according to claim  1 , wherein a projected repair mandrel is formed on the cover layer. 
     
     
         13 . The patch according to claim  1 , wherein at the time the repair is performed said cover layer is also made of a still unvulcanized and vulcanizable rubber material. 
     
     
         14 . The patch according to claim  1 , wherein said joining layer is made of an unvulcanized and vulcanizable rubber material.

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